diff --git a/src/__tests__/history-resume-delegation.spec.ts b/src/__tests__/history-resume-delegation.spec.ts
index a78c41b7c0..868b6fa84c 100644
--- a/src/__tests__/history-resume-delegation.spec.ts
+++ b/src/__tests__/history-resume-delegation.spec.ts
@@ -73,6 +73,7 @@ describe("History resume delegation - parent metadata transitions", () => {
 
 		const provider = {
 			contextProxy: { globalStorageUri: { fsPath: "/tmp" } },
+			log: vi.fn(),
 			getTaskWithId,
 			emit: providerEmit,
 			getCurrentTask: vi.fn(() => ({ taskId: "child-1" })),
@@ -122,6 +123,7 @@ describe("History resume delegation - parent metadata transitions", () => {
 	it("reopenParentFromDelegation injects subtask_result into both UI and API histories", async () => {
 		const provider = {
 			contextProxy: { globalStorageUri: { fsPath: "/storage" } },
+			log: vi.fn(),
 			getTaskWithId: vi.fn().mockResolvedValue({
 				historyItem: {
 					id: "p1",
@@ -205,6 +207,7 @@ describe("History resume delegation - parent metadata transitions", () => {
 	it("reopenParentFromDelegation injects tool_result when new_task tool_use exists in API history", async () => {
 		const provider = {
 			contextProxy: { globalStorageUri: { fsPath: "/storage" } },
+			log: vi.fn(),
 			getTaskWithId: vi.fn().mockResolvedValue({
 				historyItem: {
 					id: "p-tool",
@@ -291,6 +294,7 @@ describe("History resume delegation - parent metadata transitions", () => {
 	it("reopenParentFromDelegation injects plain text when no new_task tool_use exists in API history", async () => {
 		const provider = {
 			contextProxy: { globalStorageUri: { fsPath: "/storage" } },
+			log: vi.fn(),
 			getTaskWithId: vi.fn().mockResolvedValue({
 				historyItem: {
 					id: "p-no-tool",
@@ -351,6 +355,7 @@ describe("History resume delegation - parent metadata transitions", () => {
 
 		const provider = {
 			contextProxy: { globalStorageUri: { fsPath: "/tmp" } },
+			log: vi.fn(),
 			getTaskWithId: vi.fn().mockResolvedValue({
 				historyItem: {
 					id: "parent-2",
@@ -391,6 +396,7 @@ describe("History resume delegation - parent metadata transitions", () => {
 
 		const provider = {
 			contextProxy: { globalStorageUri: { fsPath: "/tmp" } },
+			log: vi.fn(),
 			getTaskWithId: vi.fn().mockResolvedValue({
 				historyItem: {
 					id: "p3",
@@ -457,6 +463,7 @@ describe("History resume delegation - parent metadata transitions", () => {
 
 		const provider = {
 			contextProxy: { globalStorageUri: { fsPath: "/tmp" } },
+			log: vi.fn(),
 			getTaskWithId: vi.fn().mockImplementation(async (id: string) => {
 				if (id === "parent-rpd06") {
 					return {
@@ -527,6 +534,7 @@ describe("History resume delegation - parent metadata transitions", () => {
 
 		const provider = {
 			contextProxy: { globalStorageUri: { fsPath: "/tmp" } },
+			log: vi.fn(),
 			getTaskWithId: vi.fn().mockResolvedValue({
 				historyItem: {
 					id: "p4",
@@ -580,6 +588,7 @@ describe("History resume delegation - parent metadata transitions", () => {
 
 		const provider = {
 			contextProxy: { globalStorageUri: { fsPath: "/tmp" } },
+			log: vi.fn(),
 			getTaskWithId: vi.fn().mockImplementation(async (id: string) => {
 				if (id === "parent-rpd02") {
 					return {
@@ -726,6 +735,7 @@ describe("History resume delegation - parent metadata transitions", () => {
 	it("handles empty history gracefully when injecting synthetic messages", async () => {
 		const provider = {
 			contextProxy: { globalStorageUri: { fsPath: "/tmp" } },
+			log: vi.fn(),
 			getTaskWithId: vi.fn().mockResolvedValue({
 				historyItem: {
 					id: "p5",
diff --git a/src/__tests__/nested-delegation-resume.spec.ts b/src/__tests__/nested-delegation-resume.spec.ts
index fac9a7bcad..f72d21a4a4 100644
--- a/src/__tests__/nested-delegation-resume.spec.ts
+++ b/src/__tests__/nested-delegation-resume.spec.ts
@@ -138,6 +138,7 @@ describe("Nested delegation resume (A → B → C)", () => {
 
 		const provider = {
 			contextProxy: { globalStorageUri: { fsPath: "/tmp" } },
+			log: vi.fn(),
 			getTaskWithId,
 			emit: emitSpy,
 			getCurrentTask: vi.fn(() => (currentActiveId ? ({ taskId: currentActiveId } as any) : undefined)),